IT1111410B - Procedimento per la disgregazione di cascami contenenti collageno nella lavorazione del cuoio - Google Patents
Procedimento per la disgregazione di cascami contenenti collageno nella lavorazione del cuoioInfo
- Publication number
- IT1111410B IT1111410B IT67422/78A IT6742278A IT1111410B IT 1111410 B IT1111410 B IT 1111410B IT 67422/78 A IT67422/78 A IT 67422/78A IT 6742278 A IT6742278 A IT 6742278A IT 1111410 B IT1111410 B IT 1111410B
- Authority
- IT
- Italy
- Prior art keywords
- disgregation
- leather
- procedure
- processing
- waste containing
- Prior art date
Links
Classifications
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23J—PROTEIN COMPOSITIONS FOR FOODSTUFFS; WORKING-UP PROTEINS FOR FOODSTUFFS; PHOSPHATIDE COMPOSITIONS FOR FOODSTUFFS
- A23J3/00—Working-up of proteins for foodstuffs
- A23J3/30—Working-up of proteins for foodstuffs by hydrolysis
- A23J3/32—Working-up of proteins for foodstuffs by hydrolysis using chemical agents
- A23J3/34—Working-up of proteins for foodstuffs by hydrolysis using chemical agents using enzymes
- A23J3/341—Working-up of proteins for foodstuffs by hydrolysis using chemical agents using enzymes of animal proteins
- A23J3/342—Working-up of proteins for foodstuffs by hydrolysis using chemical agents using enzymes of animal proteins of collagen; of gelatin
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
- C02F3/342—Biological treatment of water, waste water, or sewage characterised by the microorganisms used characterised by the enzymes used
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09H—PREPARATION OF GLUE OR GELATINE
- C09H1/00—Pretreatment of collagen-containing raw materials for the manufacture of glue
- C09H1/04—Pretreatment of collagen-containing raw materials for the manufacture of glue of hides, hoofs, or leather scrap
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S435/00—Chemistry: molecular biology and microbiology
- Y10S435/8215—Microorganisms
- Y10S435/911—Microorganisms using fungi
- Y10S435/913—Aspergillus
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S435/00—Chemistry: molecular biology and microbiology
- Y10S435/8215—Microorganisms
- Y10S435/911—Microorganisms using fungi
- Y10S435/913—Aspergillus
- Y10S435/918—Aspergillus oryzae
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Microbiology (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Biochemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Zoology (AREA)
- Biodiversity & Conservation Biology (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Nutrition Science (AREA)
- Water Supply & Treatment (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Peptides Or Proteins (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Treatment And Processing Of Natural Fur Or Leather (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2709035A DE2709035C2 (de) | 1977-03-02 | 1977-03-02 | Verfahren zum Auflösen von kollagenhaltigen Abfallstoffen der Lederherstellung |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7867422A0 IT7867422A0 (it) | 1978-03-01 |
IT1111410B true IT1111410B (it) | 1986-01-13 |
Family
ID=6002589
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT67422/78A IT1111410B (it) | 1977-03-02 | 1978-03-01 | Procedimento per la disgregazione di cascami contenenti collageno nella lavorazione del cuoio |
Country Status (8)
Country | Link |
---|---|
US (1) | US4293647A (it) |
JP (1) | JPS53108154A (it) |
AR (1) | AR222790A1 (it) |
BR (1) | BR7801230A (it) |
DE (1) | DE2709035C2 (it) |
FR (1) | FR2382459A1 (it) |
GB (1) | GB1548140A (it) |
IT (1) | IT1111410B (it) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2412265A1 (fr) * | 1977-12-20 | 1979-07-20 | Roehm Gmbh | Procede de traitement des dechets de sang, de corps d'animaux, d'os et de viande |
FR2516927B1 (fr) * | 1981-11-26 | 1986-05-23 | Merieux Fond | Procede de preparation industrielle de materiaux collageniques a partir de tissus placentaires humains, materiaux collageniques humains obtenus, leur application comme biomateriaux |
US4908220A (en) * | 1988-03-31 | 1990-03-13 | North Carolina State University | Feather-lysate, a hydrolyzed feather feed ingredient and animal feeds containing the same |
US4959311A (en) * | 1988-03-31 | 1990-09-25 | North Carolina State University | Method of degrading keratinaceous material and bacteria useful therefore |
DE3929740A1 (de) * | 1989-09-07 | 1991-03-14 | Hoechst Ag | Hochmolekulare eiweissfettsaeurekondensationsprodukte mit sehr guter haut- und schleimhautvertraeglichkeit |
US5711853A (en) * | 1993-06-16 | 1998-01-27 | Ranpak Corp. | Paper strengthened with solubilized collagen and method |
US5700354A (en) * | 1993-06-16 | 1997-12-23 | Ranpak Corp. | Paper strengthened with solubilized collagen and method |
US5316942A (en) * | 1993-06-16 | 1994-05-31 | Battelle Memorial Institute | Process for the production of low-cost soluble high-molecular weight collagen |
US5714042A (en) * | 1993-06-16 | 1998-02-03 | Ranpak Corporation | Paper strengthened with solubilized collagen and method |
US5670369A (en) * | 1996-06-25 | 1997-09-23 | Ranpak Corporation | Method for the production of soluble collagen |
US6539643B1 (en) * | 2000-02-28 | 2003-04-01 | James Hardie Research Pty Limited | Surface groove system for building sheets |
CN108410935A (zh) * | 2018-04-09 | 2018-08-17 | 陕西科技大学 | 一种基于层级可控降解技术从含铬废皮渣中制备胶原集合体及胶原的方法 |
CN111647584B (zh) * | 2020-05-14 | 2021-10-22 | 中国农业科学院农产品加工研究所 | 低温酸性蛋白酶PsAPA及其制备方法和应用 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2363646A (en) * | 1941-05-08 | 1944-11-28 | Armour & Co | Hide treatment |
US2480761A (en) * | 1945-09-14 | 1949-08-30 | Hatters Fur Exchange Inc | Process of recovering fur, hair, or wool from hide scraps and skins |
BE590303A (fr) * | 1960-01-26 | 1960-08-16 | Japan Leather Mfg Co | Solubilisation de fibres de collagène insolubles et reconstitution de celles-ci |
US3121049A (en) * | 1960-09-19 | 1964-02-11 | Nihon Hikaku | Method for colloidally dispersing collagen |
US3131130A (en) * | 1961-07-31 | 1964-04-28 | Ethicon Inc | Method of producing soluble collagen |
US3314861A (en) * | 1963-05-11 | 1967-04-18 | Fujii Tadahiko | Method for solubilizing insoluble collagen fibers |
US3530037A (en) * | 1967-03-20 | 1970-09-22 | Tomio Nishihara | Method for solubilization of collagen fibers with proteolytic enzymes |
CH515994A (de) * | 1968-04-13 | 1971-11-30 | Roehm Gmbh | Enzymatisches Enthaarungsverfahren |
US3529530A (en) * | 1968-12-11 | 1970-09-22 | Devro Inc | Edible water soluble collagen film |
US3616205A (en) * | 1970-02-03 | 1971-10-26 | Nihon Hikaku Kk | Solubilization of insoluble collagen |
US3664844A (en) * | 1970-02-10 | 1972-05-23 | Devro Inc | Edible collagen film |
-
1977
- 1977-03-02 DE DE2709035A patent/DE2709035C2/de not_active Expired
-
1978
- 1978-02-02 AR AR270950A patent/AR222790A1/es active
- 1978-02-14 FR FR7804096A patent/FR2382459A1/fr active Granted
- 1978-02-28 JP JP2274078A patent/JPS53108154A/ja active Granted
- 1978-02-28 US US05/882,616 patent/US4293647A/en not_active Expired - Lifetime
- 1978-03-01 IT IT67422/78A patent/IT1111410B/it active
- 1978-03-01 GB GB8126/78A patent/GB1548140A/en not_active Expired
- 1978-03-01 BR BR7801230A patent/BR7801230A/pt unknown
Also Published As
Publication number | Publication date |
---|---|
DE2709035A1 (de) | 1978-09-07 |
IT7867422A0 (it) | 1978-03-01 |
BR7801230A (pt) | 1978-11-28 |
DE2709035C2 (de) | 1986-09-18 |
JPS6152180B2 (it) | 1986-11-12 |
GB1548140A (en) | 1979-07-04 |
US4293647A (en) | 1981-10-06 |
FR2382459A1 (fr) | 1978-09-29 |
JPS53108154A (en) | 1978-09-20 |
AR222790A1 (es) | 1981-06-30 |
FR2382459B1 (it) | 1982-09-17 |
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